Did U.S. Agent take the serum?

However, his aspirations of living up to Rogers’ legacy attracted the ire of Sam Wilson and Bucky Barnes in their pursuit of the Flag Smashers, during which he took the Super Soldier Serum after failing to apprehend Karli Morgenthau.

Who has taken the super soldier serum?

Erskine successfully used the Super-Soldier Serum on Steve Rogers who became the hero dubbed Captain America. Dr. Erskine was killed and the last vial of the original serum was destroyed by Heinz Kruger, one of Hydra’s top agents. The last remnants of the serum now only exist in Steve’s blood.

Who gave John Walker the serum?

In Captain America #333, John Walker reveals that he bought his super-soldier serum directly from the Power Broker, alongside his old friend Lemar Hoskins (who took up the name “Bucky” when John became Captain America).

Did the Winter Soldier take the serum?

The fall resulted in Bucky losing his arm and getting the vibranium replacement on his left side, but this also is where Zola gave him a version of the super soldier serum to make him Hydra’s lethal assassin known as the Winter Soldier.